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<title>What is a temporary key? How to use it?</title>
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                <span>The temporary key is very convenient for visitors, it is composed of two-dimensional code, the temporary key needs to be manually created, and the expiration time of the password can be set.</span>
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                <b>Scan the code to open the door:</b>
                <span>press the key button on the access control machine, and put the two-dimensional code a certain distance before the camera to open the door.</span>
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                <b>Create a temporary key:</b>
                <span>Click [keys]. The added temporary password will be displayed on this page. Click [+] Add button in the upper right corner to add it.</span>
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            <img src="./imgs/tp1.png" alt="">
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